East Peoria, IL vs Mount Prospect, IL

The cost of living difference between East Peoria, IL and Mount Prospect, IL is dramatic. East Peoria is 35.6% cheaper than Mount Prospect, a gap that translates to thousands of dollars per year in household expenses. East Peoria has a cost index of 71 while Mount Prospect sits at 111, making this one of the more striking comparisons on our site. Relocating between these cities would require a serious reassessment of budget and lifestyle expectations.

On the housing front, median rent in East Peoria is $894/month compared to $1,454/month in Mount Prospect — a 39% difference. Home values follow the same pattern: East Peoria is more affordable at $160,800 median vs $377,000.

Median household income in East Peoria is $71,763 compared to $103,911 in Mount Prospect (-30.9%). The higher salaries in Mount Prospect partially offset the cost difference, but don't fully close the gap. Looking at affordability, residents of East Peoria spend roughly 14.9% of their income on rent, less than the 16.8% in Mount Prospect.

Climate-wise, both cities share similar average temperatures (52.7°F vs 50.8°F). East Peoria receives more rainfall at 37.6" per year compared to 32.3" in Mount Prospect.